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Oppo A78 vs Samsung Galaxy A12 (Exynos) comparison

 Compare Oppo A78
Oppo A78
Compare Samsung Galaxy A12 (Exynos)
Samsung Galaxy A12 (Exynos)
key specs
Display6.43-inch6.50-inch
ProcessorQualcomm Snapdragon 680Samsung Exynos 850
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 48-megapixel + 5-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage128MB64GB
Battery Capacity5000mAh5000mAh
OSAndroidAndroid 11
Resolution1080x2400 pixels720x1600 pixels
general
BrandOppoSamsung
ModelA78Galaxy A12 (Exynos)
Release dateAugust 12, 2023August 12, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)160.00 x 73.20 x 7.90164.00 x 75.80 x 8.90
Weight (g)180.00205.00
Battery capacity (mAh)50005000
Removable batteryNo-
Fast chargingSuper VOOCProprietary
Wireless chargingNo-
ColoursAqua Green, Mist BlackBlack, Blue, White
display
Refresh Rate90 Hz-
Resolution StandardFHD-
Screen size (inches)6.436.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Pixels per inch (PPI)409-
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 680Samsung Exynos 850
RAM8GB4GB
Internal storage128MB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-1000
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/2.4)48-megapixel (f/2.0) + 5-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)8-megapixel (f/2.2)
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroidAndroid 11
SkinColorOS 13.1One UI Core
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB OTGYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
sensors
Fingerprint sensor-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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